Everyday preposition: aim something at

aim something at 把...瞄準
He aimed the gun at the bird.
他把槍對準那雀鳥。

Everyday preposition: warn somebody of

warn somebody of 警告
He warned us of the risk.
他警告我們有風險。

Everyday preposition: remark + on

remark + on 談論
All her friends remarked on her new dress.
她所有的朋友談論她的新裙。

Everyday preposition: worry + about

worry + about 為...擔心
Please don't worry about me.
請不要為我擔心。

Everyday preposition: provide + for

provide + for 為...提供
The restaurant provides a playroom for children.
餐廳提供了一個遊戲室給兒童。

Everyday preposition: discharge + from

discharge + from 釋放/解雇
He was discharged from his job.
他被解雇。

Everyday preposition: brood + on

brood + on 沉思
He brooded on his mistake.
他為自己的錯誤而沉思。